| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 840220121 | PUMP ASSEMBLY (ASPIRATED ENGINE) | A20001-- | |
| 2 | 840225241 | GASKET KIT | A20001-- | |
| 3 | 840225229 | RING, SNAP | A20001-- | |
| 4 | 840225226 | GASKET | A20001-- | |
| 5 | 840225227 | O-RING | A20001-- | |
| 6 | 840225311 | SHAFT | A20001-- | |
| 7 | 840225224 | PLATE, SWASH | A20001-- | |
| 8 | 840225222 | GROUP, ROTARY | A20001-- | |
| 9 | 840225239 | SPRING | A20001-- | |
| 10 | 840225240 | RING, SNAP | A20001-- | |
| 11 | 840225223 | UNIT, CONTROL | A20001-- | |
| 12 | 840225238 | SPRING | A20001-- | |
| 13 | 840225228 | O-RING | A20001-- |